(From company literature) Markins Light Weight Ultra Precision Q-Ball M20 Ball Head. A ball head with extreme stability and maximized ease of use. It can support from any type of 35 mm SLR cameras with long and heavy lenses, the medium format, and the large view cameras.

Markins Q-Ball Head and Camera Equipment System will promise you an upgraded world of photography with its ultra-fine machinery mechanism, user-friendly design, and super-high supportability.